Home / 16,999.82-23,461.26-9,447.68

Finding the Fourth Proportional to 16,999.82, 23,461.26 and 9,447.68

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Solution

The fourth proportional to 16,999.82, 23,461.26 and 9,447.68 is: 13,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999.82 : 23,461.26 = 9,447.68 : x
  2. Step 2: Convert to fraction form
    16,999.82/23,461.26 = 9,447.68/x
  3. Step 3: Cross multiply
    16,999.82x = 23,461.26 × 9,447.68
  4. Step 4: Simplify right side
    16,999.82x = 221,654,359.57
  5. Step 5: Solve for x
    x = 221,654,359.57/16,999.82
  6. Step 6: Final answer
    x = 13,038.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.